5120040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{42667}}^1$

素因数の和:42681

約数の個数: 32

約数和(自身を含む): 15360480

約数和(自身を除く): 10240440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 42667, 85334, 128001, 170668, 213335, 256002, 341336, 426670, 512004, 640005, 853340, 1024008, 1280010, 1706680, 2560020, 5120040]

約数ペア:

[(1, 5120040), (2, 2560020), (3, 1706680), (4, 1280010), (5, 1024008), (6, 853340), (8, 640005), (10, 512004), (12, 426670), (15, 341336), (20, 256002), (24, 213335), (30, 170668), (40, 128001), (60, 85334), (120, 42667)]